🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.03

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 0.99 AU - 1.03 AU

Year: 357 Days

Day: 29.8 Hours

Environment

Temp: 114 °C

Axial Tilt: 33.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 112,196,548 km

• M1: 282,590 km (0.119 R)
• M2: 371,601 km (0.112 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.46

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 1.77 AU - 1.99 AU

Year: 906 Days

Day: 36.9 Hours

Environment

Temp: -37 °C

Axial Tilt: 2.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 112,196,548 km

• M1: 60,886 km (0.091 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.93

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 2.63 AU - 3.75 AU

Year: 2002 Days

Day: 41.3 Hours

Environment

Temp: -101 °C

Axial Tilt: 26.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.4

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 3.17 AU - 3.23 AU

Year: 2012 Days

Day: 14.1 Hours

Environment

Temp: -89 °C

Axial Tilt: 38.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.83 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Terrestrial

Semi-Major Axis: 4.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.55

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 4.05 AU - 4.87 AU

Year: 3310 Days

Day: 28.5 Hours

Environment

Temp: -115 °C

Axial Tilt: 24.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 9.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 820.9

Radius: 9.9

Gravity: 8.38 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 8.38 AU - 11.36 AU

Year: 10898 Days

Day: 9.6 Hours

Environment

Temp: -171 °C

Axial Tilt: 36.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 112,196,548 km

• M1: 123,119 km (0.096 R)
• M2: 498,011 km (0.074 R)
• M3: 1,304,045 km (0.118 R)
• M4: 1,679,685 km (0.111 R)
• M5: 2,825,904 km (0.091 R)
• M6: 3,968,084 km (0.104 R)
• M7: 5,779,863 km (0.109 R)
• M8: 7,385,796 km (0.077 R)
• M9: 8,641,072 km (0.086 R)
• M10: 9,774,276 km (0.058 R)
• M11: 13,574,511 km (0.112 R)
• M12: 14,625,585 km (0.116 R)
• M13: 21,745,995 km (0.094 R)
• M14: 23,831,240 km (0.09 R)
• M15: 31,780,572 km (0.071 R)
• M16: 36,038,277 km (0.059 R)
• M17: 37,159,213 km (0.057 R)
• M18: 37,792,012 km (0.096 R)
• M19: 42,423,862 km (0.119 R)
• M20: 43,115,004 km (0.068 R)
• M21: 47,866,531 km (0.119 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 452.7

Radius: 11.4

Gravity: 3.48 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 8.92 AU - 13.56 AU

Year: 13244 Days

Day: 5.1 Hours

Environment

Temp: -169 °C

Axial Tilt: 17 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 112,196,548 km

• M1: 141,819 km (0.08 R)
• M2: 508,334 km (0.102 R)
• M3: 1,130,062 km (0.102 R)
• M4: 1,929,813 km (0.056 R)
• M5: 2,294,532 km (0.077 R)
• M6: 2,918,804 km (0.118 R)
• M7: 4,902,771 km (0.099 R)
• M8: 7,659,411 km (0.092 R)
• M9: 9,006,989 km (0.032 R)
• M10: 10,401,690 km (0.087 R)
• M11: 11,260,830 km (0.09 R)
• M12: 12,518,499 km (0.09 R)
• M13: 16,564,972 km (0.058 R)
• M14: 18,961,231 km (0.116 R)
• M15: 27,223,372 km (0.075 R)
• M16: 31,415,104 km (0.096 R)
• M17: 39,496,231 km (0.077 R)
• M18: 42,113,147 km (0.035 R)
• M19: 48,127,281 km (0.102 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.52 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 801.2

Radius: 7.9

Gravity: 12.84 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 15.38 AU - 19.66 AU

Year: 25774 Days

Day: 23.1 Hours

Environment

Temp: -187 °C

Axial Tilt: 2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 112,196,548 km

• M1: 98,585 km (0.108 R)
• M2: 424,708 km (0.05 R)
• M3: 1,014,722 km (0.107 R)
• M4: 1,282,503 km (0.09 R)
• M5: 1,923,829 km (0.067 R)
• M6: 2,293,635 km (0.102 R)
• M7: 2,633,371 km (0.092 R)
• M8: 3,384,053 km (0.091 R)
• M9: 5,510,438 km (0.054 R)
• M10: 5,943,224 km (0.071 R)
• M11: 7,225,577 km (0.08 R)
• M12: 7,797,490 km (0.062 R)
• M13: 9,209,544 km (0.066 R)
• M14: 9,819,604 km (0.115 R)
• M15: 19,874,825 km (0.115 R)
• M16: 20,176,414 km (0.108 R)
• M17: 20,481,145 km (0.12 R)
• M18: 21,413,888 km (0.077 R)
• M19: 22,483,064 km (0.059 R)
• M20: 23,812,391 km (0.093 R)
• M21: 25,903,769 km (0.083 R)
• M22: 31,118,451 km (0.096 R)
• M23: 32,073,484 km (0.066 R)
• M24: 32,628,044 km (0.112 R)
• M25: 41,566,217 km (0.063 R)
• M26: 49,020,829 km (0.045 R)
• M27: 56,109,225 km (0.072 R)
• M28: 66,059,428 km (0.116 R)
• M29: 70,161,850 km (0.103 R)
• M30: 72,512,781 km (0.1 R)
• M31: 74,672,974 km (0.091 R)
• M32: 75,646,856 km (0.107 R)
• M33: 83,221,595 km (0.068 R)
• M34: 84,268,181 km (0.11 R)
• M35: 87,730,474 km (0.097 R)
• M36: 93,240,314 km (0.093 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 913.4

Radius: 5.6

Gravity: 29.13 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 19.68 AU - 19.96 AU

Year: 31012 Days

Day: 21.3 Hours

Environment

Temp: -203 °C

Axial Tilt: 14.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 112,196,548 km

• M1: 71,059 km (0.077 R)
• M2: 455,675 km (0.096 R)
• M3: 660,325 km (0.12 R)
• M4: 2,109,330 km (0.039 R)
• M5: 2,427,076 km (0.076 R)
• M6: 4,437,970 km (0.086 R)
• M7: 4,634,093 km (0.106 R)
• M8: 5,612,164 km (0.111 R)
• M9: 6,468,313 km (0.038 R)
• M10: 10,355,464 km (0.103 R)
• M11: 11,054,983 km (0.077 R)
• M12: 12,470,030 km (0.098 R)
• M13: 12,704,001 km (0.043 R)
• M14: 15,296,083 km (0.113 R)
• M15: 18,929,067 km (0.039 R)
• M16: 19,550,647 km (0.104 R)
• M17: 20,944,300 km (0.099 R)
• M18: 22,517,621 km (0.087 R)
• M19: 22,864,688 km (0.058 R)
• M20: 25,645,713 km (0.08 R)
• M21: 26,406,567 km (0.035 R)
• M22: 35,481,773 km (0.057 R)
• M23: 37,064,668 km (0.094 R)
• M24: 37,548,617 km (0.112 R)
• M25: 41,572,949 km (0.087 R)
• M26: 44,955,806 km (0.087 R)
• M27: 46,246,985 km (0.108 R)
• M28: 48,903,095 km (0.069 R)
• M29: 49,290,703 km (0.071 R)
• M30: 52,465,320 km (0.079 R)
• M31: 52,871,478 km (0.08 R)
• M32: 58,344,067 km (0.042 R)
• M33: 63,030,669 km (0.117 R)
• M34: 66,054,192 km (0.037 R)
• M35: 70,892,187 km (0.094 R)
• M36: 71,637,783 km (0.12 R)
• M37: 71,887,312 km (0.065 R)
• M38: 73,905,537 km (0.079 R)
• M39: 79,917,726 km (0.083 R)
• M40: 82,904,896 km (0.064 R)
• M41: 83,180,156 km (0.117 R)
• M42: 90,259,726 km (0.117 R)
• M43: 92,607,215 km (0.065 R)
• M44: 98,345,191 km (0.1 R)

Kuiper Belt

Range: 31.2 - 47.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 475 - 15,635 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit